Home / 849,983.10-1,276,875.45-710,015.10

Finding the Fourth Proportional to 849,983.10, 1,276,875.45 and 710,015.10

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Solution

The fourth proportional to 849,983.10, 1,276,875.45 and 710,015.10 is: 1,066,610.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,983.10 : 1,276,875.45 = 710,015.10 : x
  2. Step 2: Convert to fraction form
    849,983.10/1,276,875.45 = 710,015.10/x
  3. Step 3: Cross multiply
    849,983.10x = 1,276,875.45 × 710,015.10
  4. Step 4: Simplify right side
    849,983.10x = 906,600,850,319.30
  5. Step 5: Solve for x
    x = 906,600,850,319.30/849,983.10
  6. Step 6: Final answer
    x = 1,066,610.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.